Finding the Fourth Proportional to 26,625,926.40, 36,743,924.88 and 14,865,726.48
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Solution
The fourth proportional to 26,625,926.40, 36,743,924.88 and 14,865,726.48 is: 20,514,784.31
Step by Step Solution
- Step 1: Write the proportion equation
26,625,926.40 : 36,743,924.88 = 14,865,726.48 : x - Step 2: Convert to fraction form
26,625,926.40/36,743,924.88 = 14,865,726.48/x - Step 3: Cross multiply
26,625,926.40x = 36,743,924.88 × 14,865,726.48 - Step 4: Simplify right side
26,625,926.40x = 546,225,137,067,746.88 - Step 5: Solve for x
x = 546,225,137,067,746.88/26,625,926.40 - Step 6: Final answer
x = 20,514,784.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.